READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
257827.949	828.042 	-888.371	8.570435e-03	4.382663e-03	-3.579333e-03	0.682184	3.235277e-03	1.027202e-04	1.391459	11      	3.788216	1170.909101	3.050633	2.394422